Method for preventing the coloration of dihydric phenols

Details Method for preventing the coloration of dihydric phenols Method for preventing the coloration of dihydric phenols

C - Chemistry, Metallurgy

07

C

260/615.1

C07C 39/08 (2006.01) C07C 37/88 (2006.01)

Patent

CA 1139786

ABSTRACT OF THE DISCLOSURE Dihydric phenol is effectively prevented from colora- tion by mixing the dihydric phenol with 0.00001 to 0.1% by weight of hydroxycarboxylic acid or an ester thereof on the basis of the dihydric phenol.

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